Home / 73,382,580.62-101,268,026.40-40,343,391.87

Finding the Fourth Proportional to 73,382,580.62, 101,268,026.40 and 40,343,391.87

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Solution

The fourth proportional to 73,382,580.62, 101,268,026.40 and 40,343,391.87 is: 55,673,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,382,580.62 : 101,268,026.40 = 40,343,391.87 : x
  2. Step 2: Convert to fraction form
    73,382,580.62/101,268,026.40 = 40,343,391.87/x
  3. Step 3: Cross multiply
    73,382,580.62x = 101,268,026.40 × 40,343,391.87
  4. Step 4: Simplify right side
    73,382,580.62x = 4,085,495,672,956,705.50
  5. Step 5: Solve for x
    x = 4,085,495,672,956,705.50/73,382,580.62
  6. Step 6: Final answer
    x = 55,673,916.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.